mmVIEWPORT_SIZE
WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset,
WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset,
WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset,
u32 viewport = RREG32(mmVIEWPORT_SIZE);
u32 viewport = RREG32(mmVIEWPORT_SIZE);
u32 viewport = RREG32(mmVIEWPORT_SIZE);